Manuel d'utilisation / d'entretien du produit KV-21FT1E du fabricant Sony
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1 SERVICE MANUAL FE-2 CHASSIS MODEL COMMANDER DEST CHASSIS NO. KV-21FT1B RM-887 French SCC-Q54A-A KV-21FT1E RM-887 Spanish SCC-Q53A-A MODEL COMMANDER DEST CHASSIS NO.
2 T ABLE OF CONTENTS S ection T itle Page Section T itle Page Specifications .................... 3 Connectors .................... 5 Self Diagnostic Software .................... 6 1. GENERAL Switching On the TV and Automatically T uning ............
3 L E D O M M E T I m e t s y S n o i s i v e l e T e g a r e v o C l e n n a h C m e t s y S r o l o C h c n e r FI , L , H / G / B 2 1 E - 2 E : F H V 9 6 E - 1 2 E : F H U 0 2 S - 1 S : V T E L B A C 1 4 S - 1 2 S : R E P Y H 9 6 F - 1 2 F , Q - B , 0 1 F - 2 0 F L 9 6 B - 1 2 B : F H U I M A C E S , L A P 8 5 .
4 How to replace the fuse. Open the fuse compartment with a screwdri ver blade and replace the fuse. FUSE W ARNING (UK Models only) The flexible mains lead is supplied connected to a B.
5 21 pin connector Connected Not Connect ed (open) * at 20Hz - 20kHz Pin No 1 2 4 Signal Si gnal lev el 1 Audio output B (rig ht) Standa rd lev el : 0.5 V r ms Output im pedence : Less than 1 kohm* 2 Audio output B (rig ht) Standa rd lev el : 0.5 V r ms Output i mpedence : More tha n 10kohm* 3 Audio output A (left) Standa rd lev el : 0.
6 U N E M R O R R E 2 0 E 3 0 E 4 0 E 5 0 E 6 0 E 7 0 E 8 0 E 9 0 E 0 1 E 1 1 E G N I K R O W E M I T S R U O H S E T U N I M P C O A / N P V O C N Y S V R K I C I I M V N E L G N U J R E N U T P D N .
7 7 GB First Time Operation MENU Your TV is now ready for use 5 A new menu appears on the screen asking you to check that the aerial is connected. Ensure the aerial is connected and then press the OK button to start the automatic tuning. The TV starts to automatically search and store all available channels (TV Broadcast) for you.
8 8 Introducing and Using the Menu System Your TV uses an on-screen menu system to guide you through the operations. Use the following buttons on the Remote Control to operate the menu system: 1 Press the MENU button to switch the first level menu on.
9 10 Menu System continued... AUTO TUNING The “Auto Tuning” option in the “Set Up” menu allows you to automatically search for and store all available TV channels. To do that: after selecting the option, press and then proceed in the same way as in TV steps 4 and 5 of the section “Switching On the TV and Automatically Tuning”.
10 14 Teletext Teletext is an information service transmitted by most TV stations. The index page of the teletext service (usually page 100) gives you information on how to use the service. To operate teletext, use the remote control buttons as indicated below.
11 17 GB Troubleshooting Here are some simple solutions to the problems which may affect the picture and sound. Additional Information Problem No picture (screen is dark) and no sound. Poor or no picture (screen is dark), but good sound. No picture when watching equipment connected to the Scart connector.
12 Remove the rear cover fixing screws indicated. Pull the rear cover straight back until clear of chassis. SECTION 2 DISASSEMBL Y 2-1. Rear Cover Removal T o remove the chassis release the clips indicated at opposite sides of the main bracket and slide the chassis away from the beznet.
13 Anode button a * REMOVING PROCEDURES. T urn up one side of the rubber cap in the direction indicated by the arrow a 1 2 Using a thumb pull up the rubber cap firmly in the direction indicated by the.
14 Purity control corrects this area Disk magnets or rotatable disk magnets correct these areas (a-d) Deflection yok e positioning corrects these areas a cd b Disk Magnets GREEN BLUE RED Preparation: 1. In order to reduce the influence of geomagnetism on the set’ s picture tube, face it in an easterly or westerly direction.
15 4. If the V .ST A T magnet is moved in the direction of the (a) and (b) arrows, the Red, Green and Blue points move as indicated below . 3-2. Convergence 1. [Moving horizontally], adjust the H.ST A T control so that the Red, Green and Blue points are on top of each other at the centre of the screen.
16 If you are unable to adjust the corner convergence properly , this can be corrected with the use of permalloy magnets. HTIL correction can be performed by adding a TLH correction assembly to the Deflection yoke. HTIL Adjustment YCH Adjustment TL V Adjustment Geometry Adjustment.
17 3-3. Focus Adjustment 1. Receive a television broadcast signal. 2. Normalize the picture setting. 3. Adjust the focus control located on the flyback transformer to obtain the best focus at the centre of the screen. Bring only the centre area of the screen into focus, the magenta-ring appears on the screen.
18 SECTION 4 CIRCUIT ADJUSTMENTS 4-1. Electrical Adjustments Service adjustments to this model can be performed using the supplied Remote Commander RM-887. How to enter into the Service Mode ‘TT—’ will appear in the upper right corner of the screen.
19 Deflection System Adjustment Sub Brightness Adjustment 1. Input a Monoscope pattern. 2. Press ‘TEST’ ‘TEST’ 13 on the Remote Commander . 3. Adjust the ‘Sub-Brightness’ data so that there is barely a difference between the 0 IRE and 10 IRE signal levels.
20 V SIZE V LIN S CORRECTION V CENTRE H CENTRE H SIZE PIN AMP PIN PHASE CORNER PIN V ANGLE 4-2. TEST MODE 2: Is available by pressing the ‘TEST’ button twice, OSD ‘TT’ appears. The functions described below are available by selecting the two numbers.
21 Memo.
22 5- 1 . CIRCUIT B O ARD LOC A TION 5-3. SCHEMA TIC DIA GRAMS AND PRINTED WIRING BO ARDS Note : • All capacitors are in µF unless otherwise note d. • pF : µµF 50WV or less are not indicated except f or electrolytic type s. • Indication of resist ance, which does not hav e one for rating electrical power , is as f ollows .
23 24 25 26 5-2. BLOCK DIAGRAMS (1) LOWB 5 4 1 CN001 J401 (1/2) 79 63 5 7 4 3 2 1 5 4 RELAY SWITCH Q601 T603 SRT 16 15 17 18 18 16 1 2 15 8 11 12 1 2 IC603 ERROR AMP PH601 ISOLATOR +B D639 RECT AUDIO VCC +B LOWB 3.
27 28 30 29 AB CD EF G HI J K L M 1 2 3 4 5 6 7 8 9 10 [ C PRINTED WIRING BOARD ] C [ R, G, B OUT ] [ A PRINTED WIRING BOARD ] 20us/div 20us/div 20us/div 20us/div 20us/div 20us/div 10us/div 1.77 Vp-p (H) 1.88 Vp-p (H) 1.88 Vp-p (H) 74 Vp-p (H) 74 Vp-p (H) TP1 TP2 TP3 TP4 C board Waveforms 1.
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 35 34 33 31 32 30 29 32 33 31.
B A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 A 34 35 36.
37 24 1 25 40 41 64 65 80 E C B 1 2 3 1 V OUT 2 V IN 3 GND C B E DTA144ESA DTA144ESA-TP DTC114EKA DTC114EKA-T146 DTC143TKA-T146 DTC144EKA-T-146R 2SA1037K-T-1 46-R R2SA1162-G 2SA1037K-T-146-QR 2SD601A-.
38 CATHODE ANODE SLA-570KT3F CATHODE ANODE ERA81-004TP1 ERA83-006 MTZJ-3.6A MTZJ-T-77-2.2A HZS9.INBZ MTZJ-T-77-3.6B MTZJ-T-77-5.6B MTZJ-T-77-5.6C MTZJ-T-77-6.8A MTZJ-T-77-6.8C MTZJ-T-77-8.2B MTZJ-T-77-7.5B MTZJ-T-77-9.1A MTZJ-T-77-9.1C MTZJ-T-77-10 MTZJ-T-77-15B MTZJ-T-77-33A MTZJ -33C MTZJ -7.
39 5-5 IC BLOCK DIAGRAMS 2 5 SW 3 1 4 Vref - - + + GND 1 2 3 7 5 - + - + 6 4 3 2 6 7 1 5 Vsense Remote DVLD Internal OFF Latch Centre Osc SS F/B Timer TSD OCP Control Logic Level Shift Sel=34v ref 5v 15v/8v Driver Reg.
REF. NO. PART.NO DESCRI PTION REMARK 40 • I tems with no par t number and no d escriptio n are not stocked becau se they are seld om required for ro utine service. • T he constr uction parts of an as sembled pa rt are indi - cated with a co llation number in the remarks column.
REF. NO. PART.NO DESCRIP TION REMARK REF. NO. PART.NO DESCRIPTI ON REMARK 41 6-2. PICTURE T UBE 51 X-4200-591-1 BEZNET ASSY 52-57 52 4-205-398-01 SPRING, DOOR 53 4-205-393-01 DOOR, PAINTED 54 4-205-39.
42 P ARTS LIST ING T ABLE OF CONTENTS Pa g e A BO ARD COMMON Parts List : Parts common to all models listed in th is man ual ........ ................ ................. . 43 A BO ARD V ARIANT Parts List : P arts that belo ng only to the mod el speci fied Model KV -21FT1B .
43 REF. NO. PART.NO DESCRIPT ION REMARK REF. NO. PART.NO DES CRIPTION REMARK The components identified by shading and marked are critical for safety Replace only with the part number specified.
44 REF. NO. PART.NO DESCRI PTION REMARK REF. NO. PART.NO DESCRIPTION REMARK The components identified by shading and marked are critical for safety Replace only with the part number specified. A C539 1-107-642-91 ELECT 3.3UF 20.00% 200V C540 1-136-206-11 MYLAR 0.
45 REF. NO. PART.NO DESCRIPT ION REMARK REF. NO. PART.NO DES CRIPTION REMARK The components identified by shading and marked are critical for safety Replace only with the part number specified. A D014 8-719-056-77 DIODE UDZ-TE17-3.9B D016 8-719-109-89 DIODE MTZJ-T-77-5.
46 REF. NO. PART.NO DESCRI PTION REMARK REF. NO. PART.NO DESCRIPTION REMARK The components identified by shading and marked are critical for safety Replace only with the part number specified.
47 REF. NO. PART.NO DESCRIPT ION REMARK REF. NO. PART.NO DES CRIPTION REMARK The components identified by shading and marked are critical for safety Replace only with the part number specified. R014 1-216-065-91 RES-CHIP 4.7K 5% 1/10W R017 1-216-174-00 RES-CHIP 100 5% 1/8W R018 1-216-689-11 METAL CHIP 39K 0.
48 REF. NO. PART.NO DESCRI PTION REMARK REF. NO. PART.NO DESCRIPTION REMARK The components identified by shading and marked are critical for safety Replace only with the part number specified.
49 REF. NO. PART.NO DESCRIPT ION REMARK REF. NO. PART.NO DES CRIPTION REMARK The components identified by shading and marked are critical for safety Replace only with the part number specified.
50 REF. NO. PART.NO DESCRI PTION REMARK REF. NO. PART.NO DESCRIPTION REMARK The components identified by shading and marked are critical for safety Replace only with the part number specified. C C719 1-102-114-00 CERAMIC 470PF 10.00% 50V C1803 1-101-005-00 CERAMIC 0.
51 REF. NO. PART.NO DESCRIPT ION REMARK REF. NO. PART.NO DES CRIPTION REMARK The components identified by shading and marked are critical for safety Replace only with the part number specified. C MISCELLANEOUS R723 1-249-393-91 CARBON 10 5% 1/4W R724 1-249-393-91 CARBON 10 5% 1/4W R726 1-215-871-11 METAL OXIDE 2.
9-974-99 2 -01 Sony Corporation Sony UK Service Promotions Dept. English 00 E P71 64 -1 Printed in U.K. © 2000. 5 A n e w TV Repair Assistanc e T ool that combines ease of use and p o werful PC soft w are tools to all o w y ou to s a v e v alua b le time du r ing ma n y TV repair s .
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Sony KV-21FT1E c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Sony KV-21FT1E - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Sony KV-21FT1E, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Sony KV-21FT1E va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Sony KV-21FT1E, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Sony KV-21FT1E.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Sony KV-21FT1E. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Sony KV-21FT1E ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
